Codegen assignment to self correctly, patch by David Chisnall!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49201 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index c80cecc..a3155c4 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -83,8 +83,8 @@
   assert(Init && "Unable to create initialiser for static decl");
   
   std::string ContextName;
-  if (CurFuncDecl)
-    ContextName = CurFuncDecl->getName();
+  if (const FunctionDecl * FD = dyn_cast<FunctionDecl>(CurFuncDecl))
+    ContextName = FD->getName();
   else
     assert(0 && "Unknown context for block var decl"); // FIXME Handle objc.